# -*- coding: utf-8 -*-
"""
Created on Thu Sep 19 10:54:19 2019

@author: Administrator
"""

# 1024 科学计数法
# 格式化字符串: '%.4f' 按精度保留小数
# 截取字符串
"""
def test():
    raw = str(input())
    if len(raw) < 7:
        return
    
    e_index = raw.find('E')
    dot_index = raw.find('.')
    percision = e_index - dot_index - 1
    
    front = float(raw[0:e_index])
    
    exp = int(raw[e_index+1:])
    
    result = front * (10 ** (exp))
    if abs(result) >= 1:
        print(int(result))
    elif abs(result) < 1:
        pattern = '%.' + str(abs(exp)+percision) + 'f'
        print(pattern % result)
    
test()
"""